Our dams in the Waitākere Ranges cover 162 hectares and normally provide 20 per cent of Auckand's water supply. As part of our water resources management, we review lake storage levels daily and rely on short and long-range weather forecasts to balance the use of our water supply sources. At a council meeting on Thursday morning, Watercare said the city is experiencing its worst drought ever, despite recent downpours. “It’s good to see the dam levels moving in the right direction, but it would be premature to celebrate now. An application Watercare lodged in May for an additional 100 MLD has now been granted by Waikato Regional Council. Almost all of Auckland’s water comes from dams (manmade water storage lakes) in the Hunua and Waitakere ranges. Watercare site 28/09/2020 1:49:10 AM. It's been raining, so why aren't all our dams full? Auckland's dam levels ... Did you know that Watercare publish dam level information daily in chart form? It has a lake area of 128.5 hectares and capacity of 16.2 gigalitres. The region’s dam levels are slowly edging upwards but are still way off normal capacity. Completed: 1967 Rules changed on … Lake area: 128.5 hectares Please find below the latest water supply status update: 25 November. We are bringing a former water storage dam and bore back into service, and expanding the Waikato Water Treatment Plant. Photo: Supplied / Watercare The city is in the midst of a prolonged drought, with water storage dams well below their usual levels for this time of year and water restrictions in place. This dam was taken out of service several years ago. Rules changed on … The water levels there are at 67 percent where they would normally be up at 94 percent. Dam levels increase 98% 62% 77% 4 September to December Water misuse reports: 2988 Repeat offenders: 2 We take an education-first approach when we contact customers who have been reported to us for a possible breach of the water restrictions. There is another side to such stories. Our dams do not have release gates. Twitter. Dam water comes from catchments high in the ranges. Google+. Watercare site 19/06/2020 2:13:17 AM. Watercare site 8/06/2020 3:54:44 AM. PKS Test, August 2020. Watercare are building a new water treatment plant and bringing two bores back into use to provide extra water and help with Auckland's drought. Interestingly, unlike our other catchment areas, it is not a protected catchment. In order to reduce the amount of spillage, our team has been maximising production from Waitākere Dam. During heavy rainfall, the dam will provide attenuation to minimise the likelihood and impact of downstream flooding. Capacity: 16.2 gigalitres, Completed: 1955 Occasionally there are extensive storms that do not pass over the part of the catchment above the dam. Sediment settles on the lakebed, and the level of bacteria drops. Auckland dam’s levels … The Hūnua dams supply 60 per cent of … Outgoing Watercare chief executive Raveen Jaduram said the authority had set a goal of getting the region's dam levels to 75 percent full by the end of October. Copyright © 2020 Watercare. Hays Creek Dam is tiny compared to our biggest dams Mangatangi and Upper Mangatawhiri. 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Auckland water lake dam levels updated in real time and presented on a single dashboard using Watercare's data. A welcome respite, but still not enough to stop ongoing water restrictions. Watercare says the much-needed rain means the dams are now 51.3 per cent full - the highest level since April 8. Combined they cover 534 hectares and normally provide 60 per cent of Auckland’s water. Watercare site 20/09/2020 11:01:28 AM. Upper Mangatawhiri is our second largest dam. At a council meeting on Thursday morning, Watercare said the city is experiencing its worst drought ever, despite recent downpours. Combined the lakes are capable of storing 95.5 million cubic metres of water. The same issue applies to hydropower dams, especially on the Waikato river. "We need to remember that while we can use a hose - as long as it is attended and has a trigger nozzle - we need to use water responsibly. Watercare said this week’s rain has seen the city’s dam levels increase from just under 45 per cent to over 47 per cent on Thursday. However, the dam will spill and excess water flows downstream through a spillway as the dam reaches full supply level. There was 39.5mm in the Waitakere Ranges for the past week and 6.5mm on Sunday. Because the dams are located at high elevations, water flows easily to the city by gravity. A large proportion of Auckland’s drinking water comes from nine dams in Auckland’s Hūnua and Waitākere ranges. And we’re expanding the Waikato Water Treatment Plant. The Auckland region is still feeling the effects of a severe drought which took hold in 2019 and saw our total water storage (all our dams combined) drop to the mid-40 per cent mark. Mangatangi Dam in the Hunua Ranges, pictured in July. Watercare site 23/12/2020 1:58:24 PM. Total Storage-01-How full are the dams? [Sip] Our glass is half empty too and to say we’d like a top up would be an understatement. Hunua 41.5mm Waitakere 35mm Water sources: past 7 days Waikato River provided 28.4% Onehunga Aquifer provided 4.1% Dams provided 67.5% Hickey Springs Bore, Pukekohe MLDDeliver 2.5 * by August, a further 2.5MLD* by December 2020 Hays Creek, Papakura Deliver … Hydro-electric dams also have ‘release gates’ to control reservoir levels. Waitakere Dam is the highest elevated dam, and like Hays Creek Dam it is tiny compared to our biggest dams which are located in the Hūnua Ranges. 1 month ago. This has been a manual, labour-intensive function, logistically challenging and risky in terms of health and safety. Lake area: 25.1 hectares Auckland's dam levels. Mangatawhiri Dam was completed in 1965. When water is stored in a lake, the quality improves. ... Then scrap watercare and don't try to sell as much water as possible but manage it properly. Dams are now at 44.9 per cent capacity compared to 44.5 per cent yesterday. Pour yourself half a glass of your favourite non-alcoholic drink – not a drop more - and take a sip after reading each sentence. Each dam is named after the stream that feeds into its reservoir. Capacity: 2.2 gigalitres, Completed: 1948 This Watercare graph shows how the storage levels changed 1991, 1992, 1993 and 1994. PE material tanks are superior choice for chemicals storage in various industry as it resist alkaline and acids. Watercare Products Pte. Staff - July 8, 2020. Another day, another dry dam, same message - please save water. Completed in 1977, it has a lake area of 185 hectares and capacity of 35.3 gigalitres. Watercare operates 12 water supply lakes, five of them located northwest of Auckland in the Waitākere Ranges, two near Helensville, four to the southeast in the Hūnua Ranges, and one east of Papakura. Auckland's water-use jumped more than 30 million litres a day after water restrictions eased, prompting calls for locals to ease up on their outdoor water-use. Auckland dam's levels are sitting at 47 percent full. Watercare Mining has extensive experience in the management of dam level control and dam cleaning. The Hūnua and Waitākere ranges receive about 1.8 metres of rain annually – about 50 per cent more than central Auckland. Check the current water storage for dams in the Waitakere and Hunua ranges. Please view product details of Series DAM/DBM LMDPE Liquid Storage Tank here or call us at 6352 9513 for quotation. Its size along with the fact it has received more rainfall than other catchment areas are key factors in causing it to spill. Capacity: 2.2 gigalitres, Completed: 1971 This is normal and to be expected when rainfall is normal. A 10th dam, Hays Creek Dam in Papakura, will be reconnected to the network in summer 2020/21. A 10th dam, Hays Creek Dam in Papakura, will be reconnected to the network in summer 2020/21. That’s a bird's-eye view of Lower Nihotupu Dam in the Waitākere Ranges. While dam levels have increased much since last summer's big dry, they're still sitting nearly 20 per cent below normal. Have a 'Get Ready Get Thru' plan, with an emergency plan and kit. A large proportion of Auckland’s drinking water comes from nine dams which are connected to treatment plants that serve the metropolitan water supply network. We have to remember, the historical average for this time of year is 79.8 percent – and we’re still a long way from there.” This water is then discharged to a downstream water course. The Detail’s Jessie Chiang went to the Lower Nihotupu Dam in the Waitakere Ranges with Watercare’s environmental assets manager Joseph Challoner-Warman. Watercare Mining, an industrial water treatment company specialising in, amongst others, clarifier design and operations, ... standards acceptable for release back into the natural waterway while maintaining the volume of AMD in the underground dam at specified levels (Figure 1). A Watercare spokeswoman said Auckland's dam storage levels went up about 5 per cent in the last week – from 66 per cent to just over 71 per cent full today. What is the difference between water storage dams and hydro-electric dams? Recently, it reached 100 per cent capacity and was spilling. Auckland Council has today been grilling its own water company, Watercare, over the management of the region's water shortage. While the dams vary in size, they all rely entirely on rainfall to replenish. At a council meeting this morning, Watercare said the city is experiencing its worst drought ever, despite recent downpours. Dam levels have barely budged despite stormy weather over the weekend (file photo). Dam levels rising but more rain needed. Hays Creek Dam spans 18.2 hectares and has a capacity of only 1.1 gigalitres. Supply: about 20 per cent of Auckland's water. When the dams do reach capacity, they are designed to spill into an engineered spillway. Auckland's Dam Levels. Clayton said … Copyright © 2020 Watercare. Capacity: 35.3 gigalitres, Completed: 1965 Mangatangi is our largest dam. Earlier dams in the Waitākeres were made of concrete. Lake area: 18.2 hectares Watercare has set a consumption target of 409 million litres or fewer a day for the month of July. Watercare's live water usage tracker monitors usage over a week and with the needle on the edge of the red zone, ... Dam levels were just over 70 percent full as of this morning, lower than they are typically this time of year. The average for this time of year is 78 per cent. Outgoing Watercare chief executive Raveen Jaduram said the authority had set a goal of getting the region's dam levels to 75 percent full by the end of October. 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The dam is a earth and rockfill dam with a height of 35 m It has a lake area of 128.5 hectares and a capacity of 16.2 million cubic metres. All rights reserved. Some of our dams have extensive areas below them which contribute to the total stream or river flows. If you live downstream of or near to a dam, here are some tips: Keep informed on weather reports, and on weather warnings. The water comes from protected catchments that are mostly native bush, high up in the ranges. Watercare's dam levels were presently sitting at about 45 per cent, compared with the typical level of 78 per cent for this time of year. Town to tank is a new type of water service that provides peace of mind for homeowners who rely on rain tanks. A 10th dam, Hays Creek Dam, will be reconnected to the network in December 2020. In combination the reservoirs are capable of storing over 100 million cubic metres of water. Watercare said this week’s rain has seen the city’s dam levels increase from just under 45 per cent to over 47 per cent on Thursday. Mangatangi dam, Hunua ranges (25 February, 2020) With further hot and dry days forecast, we're growing increasingly concerned about Auckland's skyrocketing water use and are calling for people to think before they turn their taps on. While recent rain has helped replenish our dams, much more is needed. So here is the link for you all to go and have a look for yourselves. As Auckland suffers its worst drought in 27 years, many of the city's self-service car washes are doing a roaring trade. Capacity: 1.1 gigalitres Lake area: 185 hectares Streams and tributaries feed water to fill the reservoirs created by these dams. Watercare today confirmed that while the dams still need a significant amount more water, overnight rain has nudged capacity levels up to more than 50 per cent. Yesterday’s rainfall in Auckland was welcomed at Watercare but the resulting lift in total dam storage was just shy of 1 per cent. Watercare chief executive Raveen Jaduram says that over the past week, the city’s water storage level has risen from 45 percent to 55 percent. Cosseys Dam is on the headwater of the Wairoa River. Be waterwise this summer, Godwits return to Watercare Coastal Walkway, Green light for Pukekohe Wastewater Treatment Plant upgrades, Having trouble logging in? This prompted Watercare to introduce restrictions that could result in fines of up to $20,000 if not adhered to. A Watercare spokeswoman said Auckland's dam storage levels went up about 5 per cent in the last week – from 66 per cent to just over 71 per cent full today. If Watercare engineers had not released water and the dam topped there would have been grave consequences for the dam structure and downstream. So it was not a miscalculation, but a valid precaution which in hindsight was not needed. Watercare head of servicing and consents Mark Bourne, who is leading the organisation’s drought response, says the increase in consumption is largely due to people using a lot more water outdoors. Our dams in the Hūnua Ranges are by far the largest. Our dams in the Waitākere … Watercare's website shows that the water level in the dam in the week ending May 3 was just 30 per cent of capacity, the second-lowest of Auckland's 10 water supply dams. Lake area: 50.3 hectares It was supplying only a fraction of Auckland's drinking water and was expensive to run. This ‘compensation flow’ supports the environment when our dams are not full and spilling. Understand how Auckland Council and the Local Disaster Management Group manage emergency situations in your area. When we Watercare Water Supply Update: 9 December December 9, 2020 Politics , PressRelease , Supercity Comments Off on Watercare Water Supply Update: 9 December Press Release – Watercare The water from this dam is piped to the Ardmore Water Treatment Plant. Auckland's dam levels. Today the dams are 56.5 per cent full, up from 56.08 per cent yesterday. Watercare chief executive Raveen Jaduram says Auckland’s H?nua dams, which provide 80 per cent of our water storage, are still severely depleted after a record-breaking dry period. I didn't. To make sure our dams do not adversely affect the downstream environment, we release a small flow of water from each dam to maintain flora and fauna habitats. On Monday, Watercare spokeswoman Maxine Clayton said the city's dam levels were up 1 per cent to 46.5 per cent after Sunday's wet weather. Watercare site 23/12/2020 7:17:48 PM. Auckland's total dam storage would normally be at about 78 percent for this time of year. 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